Exercise sled



FIG. 1 is a top perspective view of an exercise sled showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front end view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the exercise sled, which form no part of the claimed design. 

CLAIM The ornamental design for an exercise sled, as shown and described. 